If you throw Chinese Academy of Sciences + Huawei at a problem, it will get solved. US thinks it's deal with Iran or North Korea with "Sanctions" but China is a Second Superpower and technological powerhouse. US only forces China to indigenize, and with China's vastly larger marketsize, it's American companies that will eventually get screwed over in long-term as China adopt it's own supply chain for national security purposes.
How is the US/EU Arms embargo 1989 going for ya? China has AESA, Beidou, 5G, Drones, Advanced submarines, ASAT, Stealth jets, Jet engines, etc... It only make China stronger, and delayed it's modernization by only decade, but China is STRONKER because of it.